body {
  background: #101010;
  color: #00ff41;
  font-family: 'Courier New', Courier, monospace;
}
.pc-builder-main {
  max-width: 900px;
  margin: 40px auto;
  background: linear-gradient(135deg, #181818 80%, #003c1b 100%);
  border-radius: 18px;
  box-shadow: 0 0 40px #00ff4140, 0 2px 24px #000a;
  padding: 40px 24px 32px 24px;
}
.pc-builder-main h1 {
  text-align: center;
  margin-bottom: 32px;
  font-size: 2.2em;
  letter-spacing: 2px;
  color: #00ff41;
  text-shadow: 0 0 8px #00ff41, 0 0 24px #00ff41;
}
.pc-section {
  margin-bottom: 44px;
}
.pc-section h2 {
  margin-bottom: 18px;
  font-size: 1.25em;
  color: #bfffc1;
  text-shadow: 0 0 4px #00ff41;
}
.pc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.pc-card {
  background: linear-gradient(135deg, #232323 80%, #003c1b 100%);
  border: 2px solid #00ff41;
  border-radius: 16px;
  width: 340px;
  min-height: 120px;
  padding: 16px 22px;
  text-align: left;
  cursor: pointer;
  transition: border 0.2s, box-shadow 0.2s, background 0.2s, transform 0.18s;
  box-shadow: 0 2px 16px #00ff4140, 0 0px 2px #000a;
  position: relative;
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 6px;
}
.pc-card.selected {
  border: 2.5px solid #00ff41;
  background: linear-gradient(135deg, #193c1e 80%, #00ff41 100%);
  box-shadow: 0 0 32px #00ff41, 0 2px 16px #00ff4140;
  transform: scale(1.03);
  z-index: 2;
}
.pc-card:focus-visible, .pc-card.selected:focus-visible {
  outline: 2.5px solid #fff;
  outline-offset: 2px;
}
.pc-card:hover:not(.selected) {
  box-shadow: 0 0 18px #00ff4180, 0 2px 8px #00ff4140;
  border: 2px solid #00ff41;
  background: #232323;
  transform: scale(1.01);
}
.pc-card img {
  width: 104px;
  height: 104px;
  object-fit: contain;
  background: #181818;
  border-radius: 10px;
  box-shadow: 0 0 8px #00ff4140;
}
.pc-card .pc-type {
  color: #bfffc1;
  font-size: 1.08em;
  font-weight: bold;
  letter-spacing: 1px;
}
.pc-card .pc-label {
  font-size: 1.13em;
  color: #00ff41;
  font-weight: bold;
  margin-bottom: 2px;
  display: block;
  text-shadow: 0 0 4px #00ff41;
}
.pc-card .pc-desc {
  font-size: 1em;
  color: #bfffc1;
  margin-bottom: 2px;
}
.pc-next-btn {
  display: block;
  margin: 40px auto 0 auto;
  background: linear-gradient(90deg, #00ff41 60%, #00b82e 100%);
  color: #111;
  font-weight: bold;
  font-size: 1.18em;
  border: none;
  border-radius: 12px;
  padding: 18px 44px;
  cursor: pointer;
  box-shadow: 0 0 24px #00ff41, 0 2px 8px #00ff4140;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.18s;
  text-shadow: 0 0 8px #00ff41;
  letter-spacing: 1px;
  animation: neon-pulse 2.2s infinite alternate;
}
.pc-next-btn:disabled {
  background: #222;
  color: #666;
  box-shadow: none;
  text-shadow: none;
  cursor: not-allowed;
  opacity: 0.7;
  animation: none;
}
.pc-next-btn:hover:not(:disabled) {
  background: linear-gradient(90deg, #00ff41 80%, #00b82e 100%);
  color: #fff;
  box-shadow: 0 0 40px #00ff41, 0 2px 16px #00ff4140;
  transform: scale(1.04);
}
@keyframes neon-pulse {
  from { box-shadow: 0 0 16px #00ff41, 0 2px 8px #00ff4140; }
  to { box-shadow: 0 0 40px #00ff41, 0 2px 24px #00ff4140; }
}
.fps-result {
  margin-top: 40px;
  background: linear-gradient(135deg, #232323 80%, #003c1b 100%);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  font-size: 1.22em;
  color: #00ff41;
  box-shadow: 0 0 16px #00ff4140;
  text-shadow: 0 0 6px #00ff41;
}
@media (max-width: 900px) {
  .pc-builder-main { padding: 8px 2vw; }
  .pc-list { gap: 12px; }
  .pc-card { width: 98vw; min-width: 0; padding: 10px 2vw; }
  .pc-card img { width: 72px; height: 72px; }
}
@media (max-width: 600px) {
  .pc-builder-main { padding: 2px 0; }
  .pc-list { gap: 6px; }
  .pc-card { width: 99vw; min-width: 0; padding: 6px 1vw; }
  .pc-card img { width: 54px; height: 54px; }
  .pc-card .pc-label { font-size: 1em; }
}
.faq-container {
    margin: 64px auto 0 auto;
    max-width: 900px;
    background: #181818;
    border-radius: 16px;
    box-shadow: 0 0 24px #00ff4130;
    padding: 32px 18px 24px 18px;
  }
  .faq-container h2 {
    color: #00ff41;
    font-size: 1.5em;
    margin-bottom: 18px;
    text-shadow: 0 0 8px #00ff41;
  }
  .faq-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
    flex-wrap: wrap;
  }
  .faq-tab {
    background: #232323;
    color: #00ff41;
    border-radius: 8px 8px 0 0;
    padding: 10px 22px;
    font-weight: bold;
    cursor: grab;
    border: 2px solid #00ff41;
    user-select: none;
    transition: background 0.18s, color 0.18s, border 0.18s;
  }
  .faq-tab.active, .faq-tab:active {
    background: #00ff41;
    color: #181818;
    border-bottom: 2px solid #181818;
    cursor: pointer;
  }
  .faq-content {
    background: #222;
    border-radius: 0 0 12px 12px;
    padding: 18px 12px;
  }
  .faq-q {
    margin-bottom: 12px;
    border-radius: 8px;
    background: #181818;
    box-shadow: 0 0 8px #00ff4140;
  }
  .faq-q-title {
    padding: 14px 18px;
    font-size: 1.08em;
    color: #00ff41;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #00ff41;
    border-radius: 8px 8px 0 0;
    transition: background 0.15s;
  }
  .faq-q-title:hover {
    background: #232323;
  }
  .faq-q-body {
    padding: 14px 18px;
    color: #bfffc1;
    font-size: 1em;
    display: none;
    border-radius: 0 0 8px 8px;
  }
  .faq-arrow {
    font-size: 1.1em;
    margin-left: 8px;
  }

  .pc-builder-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin: 0 auto 24px auto;
    max-width: 900px;
  }
  .pc-builder-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .pc-tab-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #232323;
    color: #bfffc1;
    border: 2px solid #00ff41;
    border-radius: 8px;
    padding: 8px 18px;
    font-size: 1.08em;
    font-family: inherit;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, border 0.18s;
    opacity: 0.7;
  }
  .pc-tab-btn.active {
    background: #00ff41;
    color: #181818;
    border: 2.5px solid #00ff41;
    opacity: 1;
  }
  .pc-tab-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
  }
  .pc-builder-search {
    display: flex;
    width: 100%;
    max-width: 420px;
    margin-top: 2px;
  }
  .pc-builder-search input {
    flex: 1;
    padding: 10px 14px;
    border: 2px solid #00ff41;
    border-radius: 8px 0 0 8px;
    background: #181818;
    color: #00ff41;
    font-size: 1em;
    outline: none;
    font-family: inherit;
  }
  .pc-builder-search button {
    background: #00ff41;
    color: #181818;
    border: 2px solid #00ff41;
    border-radius: 0 8px 8px 0;
    padding: 0 18px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
  }
  .pc-builder-search button:hover {
    background: #00cc33;
    color: #fff;
  }